QUALITY AND DURABLE - Made of high-quality carbon steel, hard, sturdy and durable, with a nickel-plated surface that resists rust and corrosion, providing a long service life. EASY TO USE - This screw set is easy to install. Use a drill to create a 5mm diameter hole, then install the two pieces on either side to connect different items. REUSABLE - The threaded post allows you to open and reattach the part using a standard screwdriver. WIDE APPLICATIONS - Suitable for fastening and decorative use on documents, books, scrapbooks, photo albums, and more. Ideal for leather crafts and various DIY projects. 30 SETS - Each set includes matching screws and tops. Total of 60 pieces. ABOUT INCREWAY: We specialize in Tools & Home Improvement, Home & Kitchen, and Mechanical Parts. Our goal is to provide one-stop solutions for repairs, replacements, and decorations for everyday home and work needs. These components are essential for household use, including furniture repair, desk organization, appliances, and DIY decor. They also serve well in automotive applications such as car repairs and spare part replacements. Reliable quality for mechanical maintenance and industrial use.